Microglia in cerebral ischemia: molecular actions and interactions.

abstract：:This review updates our current knowledge on the regulation of Na+/H+ exchanger, Na+,K+,Cl- cotransporter, Na+,Pi cotransporter, and Na+,K+ pump in isolated epithelial cells from mammalian kidney by protein kinase C (PKC). In cells derived from different tubule segments, an activator of PKC, 4beta-phorbol 12-myristate...

journal_title：Canadian journal of physiology and pharmacology

authors： Gagnon F,Hamet P,Orlov SN

更新日期：1999-05-01 00:00:00

abstract：:The heat production (HP), heart rate (HR), respiration rate, rumen motility, and body temperature responses to 2.5-h adrenaline (A) and noradrenaline (NA) intrajugular infusions at 0.00, 0.15, 0.30, 0.60, and 0.90 micrograms.kg-1.min-1 were studied in 10 shorn wethers which had been chronically (3-8 weeks) exposed to ...

journal_title：Canadian journal of physiology and pharmacology

authors： Graham AD,Christopherson RJ

更新日期：1981-09-01 00:00:00

abstract：:Atherosclerosis is a chronic inflammatory disease resulting in the formation of the atherosclerotic plaque. Plaque formation starts with the inflammation in fatty streaks and progresses through atheroma, atheromatous plaque, and fibroatheroma leading to development of stable plaque. Hypercholesterolemia, dyslipidemia,...

journal_title：Canadian journal of physiology and pharmacology

authors： Rai V,Agrawal DK

更新日期：2017-10-01 00:00:00

abstract：:In anaesthetized rabbits blood volume was altered by infusion and withdrawal of donor blood over the range of +60 to -40% of the blood volume. Right and left atrial pressures were measured and it was shown that sonomicrometry allowed adequate measurement of phasic changes in atrial dimensions. Plasma immunoreactive at...

journal_title：Canadian journal of physiology and pharmacology

authors： Ledsome JR,King KA

更新日期：1991-10-01 00:00:00

abstract：:Perfusion of isolated rat hearts with Na-free medium resulted in an immediate increase in contractile force followed by a decline and complete loss of contractile force within 25 s. The recovery of the contractile force upon reperfusion was only partial if the duration of Na-free perfusions was 10 min or longer. Ca bi...

journal_title：Canadian journal of physiology and pharmacology

authors： Dhalla NS,Lee SL,Singal PK,Yates JC,Panagia V

更新日期：1980-12-01 00:00:00

abstract：:Over the last 2 decades, mi(cro)RNAs have emerged as one of the key regulators of metabolic homeostasis. Most of the studies have highlighted that, in the cytoplasm, miRNAs directly bind to the 3'-UTR (untranslated region) of a mRNA. Conventional RNA-induced silencing complex (RISC) formation results in the post-trans...

journal_title：Canadian journal of physiology and pharmacology

authors： Baradan R,Hollander JM,Das S

更新日期：2017-10-01 00:00:00

abstract：:Phosphocreatine (PCr) and intracellular pH changes were monitored by 31P-NMR spectroscopy in isolated, arterially perfused cat biceps and soleus muscles, while the pH of the CO2-bicarbonate buffered perfusate was decreased from 7.1-7.4 to 6.4-6.7 by increasing the CO2 in the equilibrating gas from 5 to up to 70%. In b...

journal_title：Canadian journal of physiology and pharmacology

authors： Meyer RA,Adams GR,Fisher MJ,Dillon PF,Krisanda JM,Brown TR,Kushmerick MJ

更新日期：1991-02-01 00:00:00

abstract：:Microglial inflammation, involved in the occurrence and development of sepsis-associated encephalopathy, exhibits upregulation of proinflammatory cytokine and proinflammatory enzyme expression, leading to inflammation-induced neuronal cell apoptosis. TIR domain containing adaptor molecule-2 (TICAM-2) participates in l...

journal_title：Canadian journal of physiology and pharmacology

authors： Zhao Y,Yang X,Meng F,Li W

更新日期：2020-11-01 00:00:00

abstract：:Exercise is a powerful therapy for preventing the onset of and slowing the progression of cardiovascular disease. Increased shear stress during exercise improves vascular homeostasis by both decreasing reactive oxygen species and increasing nitric oxide bioavailability in the endothelium. While these observations are ...

journal_title：Canadian journal of physiology and pharmacology

authors： Durand MJ,Gutterman DD

更新日期：2014-07-01 00:00:00

abstract：:In the present study we have compared the effect of intravenous infusion of a calcium channel blocker, nifedipine (1.0 micrograms.kg-1.min-1 for 20 min), with that of isoproterenol (0.1 micrograms.kg-1.min-1 for 20 min) on the hemodynamic parameters and the vascular response of different locations and tissue layers of...

journal_title：Canadian journal of physiology and pharmacology

authors： Prokopiw I,Dinda PK,Beck IT

更新日期：1990-12-01 00:00:00

abstract：:The intramuscular injection of aminooxyacetic acid (AOAA) into mice elevated the concentration of gamma-aminobutyric acid (GABA) in the brain, inhibited glutamic acid decarboxylase activity and delayed the onset of isonicotinic acid hydrazide induced seizures. Analyses of these results and of those obtained previously...

journal_title：Canadian journal of physiology and pharmacology

authors： Wood JD,Peesker SJ

更新日期：1976-08-01 00:00:00

abstract：:Chronic potassium deficiency in one-kidney one-clip hypertensive dogs significantly reduces blood pressure and plasma potassium, with a simultaneous increase in plasma renin activity. Tissue potassium concentration was decreased and tissue sodium concentration was increased in striated muscle and adrenal glands, which...

journal_title：Canadian journal of physiology and pharmacology

authors： Garcia R,Constantopoulos G,Gutkowska J,Genest J

更新日期：1983-12-01 00:00:00

abstract：:The sarco(endo)plasmic reticulum calcium ATPase (SERCA) is responsible for transporting calcium (Ca(2+)) from the cytosol into the lumen of the sarcoplasmic reticulum (SR) following muscular contraction. The Ca(2+) sequestering activity of SERCA facilitates muscular relaxation in both cardiac and skeletal muscle. Ther...

journal_title：Canadian journal of physiology and pharmacology

authors： Stammers AN,Susser SE,Hamm NC,Hlynsky MW,Kimber DE,Kehler DS,Duhamel TA

更新日期：2015-10-01 00:00:00

abstract：:Angiotensin exerts numerous contractile and secretory effects by activating specific receptors. Recent pharmacological findings obtained with this peptide in various laboratories are analyzed, using the order of potency of agonists and the affinity of competitive antagonists as criteria for the classification of recep...

journal_title：Canadian journal of physiology and pharmacology

authors： Regoli D

更新日期：1979-02-01 00:00:00

abstract：:Chronic caval dogs with ascites were identified as being natriuretic "responders" or "nonresponders" (delta UNaV less than 20 microequiv./min) following an infusion of atrial natriuretic peptide (ANP) (100 ng.kg-1.min-1). To learn more about the factors modulating tubular resistance to ANP, we attempted to convert res...

journal_title：Canadian journal of physiology and pharmacology

authors： Legault L,Cernacek P,Levy M

更新日期：1992-06-01 00:00:00

abstract：:The purpose of this study was to compare the specific cortisol-binding protein found associated with human amnion with specific cortisol binding in human amniotic fluid and plasma. The electrophoretic mobility on polyacrylamide gels of the specific cortisol binding in amnion, amniotic fluid, and maternal plasma was id...

journal_title：Canadian journal of physiology and pharmacology

authors： Riopel L,Gibb W

更新日期：1987-01-01 00:00:00

abstract：:The binding of dantrolene to rabbit red blood cell (RBC) ghosts and bovine serum albumin as models of receptor sites was studied using fluorescence techniques. Dantrolene upon binding to rabbit RBC ghosts and bovine serum albumin showed fluorescence with emission maxima at 495 and 500 nm, respectively. Dantrolene boun...

journal_title：Canadian journal of physiology and pharmacology

authors： Dehpour AR,Mahmoudian M

更新日期：1982-10-01 00:00:00

abstract：:Airway smooth muscle (ASM) contraction controls the airway caliber. Airway narrowing is exaggerated in obstructive lung diseases, such as asthma and chronic obstructive pulmonary disease (COPD). The mechanism by which ASM tone is dysregulated in disease is not clearly understood. Recent research on ion channels, parti...

journal_title：Canadian journal of physiology and pharmacology

authors： Jha A,Sharma P,Anaparti V,Ryu MH,Halayko AJ

更新日期：2015-03-01 00:00:00

abstract：:Endothelin-1 (ET-1) is a potent vasoactive peptide that exerts hypertrophic, migratory, and mitogenic effects in vascular smooth muscle cells. ET-1-induced activation of several signaling events has been shown to mediate the cellular effects of ET-1. In the past several years, transactivation of growth factor receptor...

journal_title：Canadian journal of physiology and pharmacology

authors： Bouallegue A,Vardatsikos G,Srivastava AK

更新日期：2010-05-01 00:00:00

abstract：:Electrophysiological studies were performed on in vitro slice preparations of sympathetic ganglia excised from peripherally perfused, brain-dead human donors. The intracellular recordings in 16 neurons showed resting potentials and input resistances mostly in the ranges reported for sympathetic neurons in other mammal...

journal_title：Canadian journal of physiology and pharmacology

authors： Puil E,el-Beheiry H,Spigelman I

更新日期：1988-06-01 00:00:00

abstract：:Single crab (Callinectes danae) fibers were equilibrated with isotonic, high KCl solutions and were subsequently returned to the control saline. This caused marked swelling of the T tubules. Fibers treated with 100 mM KCl had a 2.5-mV residual depolarization, a 50% decrease in effective membrane resistance (Reff) and ...

journal_title：Canadian journal of physiology and pharmacology

authors： Leal-Cardoso JH,Suarez-Kurtz G

更新日期：1985-07-01 00:00:00

abstract：:Despite the widespread use of furosemide in the treatment of various fluid and electrolyte disorders in the preterm and term human infant and child, the physiological effects of this potent diuretic agent on renal function and renin release during postnatal maturation are poorly understood. To test the hypothesis that...

journal_title：Canadian journal of physiology and pharmacology

authors： Smith FG,Abraham J

更新日期：1995-01-01 00:00:00

abstract：:Because the excessive apoptosis of articular chondrocytes contributes to extracellular matrix (ECM) loss and cartilage damage in rheumatoid arthritis (RA), inhibiting chondrocyte apoptosis might be a promising strategy for RA. Aquaporin1 (AQP1) is overexpressed in RA cartilage and synovial tissues, and play a vital pa...

journal_title：Canadian journal of physiology and pharmacology

authors： Cai L,Chen WN,Li R,Liu MM,Lei C,Li CM,Qiu YY

更新日期：2018-11-01 00:00:00

abstract：:Hyperglycemia in diabetes induces increased endothelin-1 (ET-1) production in the retina, kidney, and heart that may lead to hemodynamic impairment, permeability alteration, and increased extracellular matrix (ECM) protein production. Chronically elevated blood glucose levels may cause oxidative stress in these target...

journal_title：Canadian journal of physiology and pharmacology

authors： Chiu J,Xu BY,Chen S,Feng B,Chakrabarti S

更新日期：2008-06-01 00:00:00

abstract：:The effects of estrogen and progesterone domination, achieved by administering estrogen (E) and estrogen plus progesterone (E + P), on rat uterine reactivity to Ca2+ and to Ca2+ channel ligands (antagonist and activator) were compared. The inhibitory activities of nifedipine, diltiazem, and D 600 against K+ depolariza...

journal_title：Canadian journal of physiology and pharmacology

authors： Ruzycky AL,Crankshaw DJ,Triggle DJ

更新日期：1987-10-01 00:00:00

abstract：:The exchange of Na+ and K+ in rat red cells at 40% hematocrit incubated in a physiological salt solution containing 1 MM ouabain was monitored with ion-specific glass electrodes. Because this system measures a change in the activity of an ion as a logarithmic function of its preexisting level, delta[K+]o is more accur...

journal_title：Canadian journal of physiology and pharmacology

authors： Friedman SM,Nakashima M,McIndoe

更新日期：1977-12-01 00:00:00

abstract：:There is now evidence for the involvement of four beta-adrenoceptor populations in the regulation of cardiac function by catecholamines. Beta1- and beta2-adrenoceptor stimulation classically produces an increase in contractility. A fourth beta-adrenoceptor, as yet uncloned and designated provisionally as a beta4-adren...

journal_title：Canadian journal of physiology and pharmacology

authors： Gauthier C,Leblais V,Moniotte S,Langin D,Balligand JL

更新日期：2000-09-01 00:00:00

abstract：:In experiments on isolated guinea pig papillary muscles the effects of verapamil (5 mg/L) and caffeine (1 g/L) on the two-component contraction were investigated. The muscles were continuously superfused with normal Tyrode's solution containing 2 mg of noradrenaline/L at 20--22 degrees C. The first derivative of contr...

journal_title：Canadian journal of physiology and pharmacology

authors： Bogdanov KY,Zakharov SI,Rosenshtraukh LV

更新日期：1979-08-01 00:00:00

abstract：:The numbers and sizes of nerve fibres to the dorsal neck muscles, splenius, complexus and biventer cervicis have been examined in the cat. The total number of fibres is unusually high as is the content of sensory fibres (estimated as the loss of fibres after ganglionectomy). The fibre spectra of these sensory nerves h...

journal_title：Canadian journal of physiology and pharmacology

authors： Richmond FJ,Anstee GC,Sherwin EA,Abrahams VC

更新日期：1976-06-01 00:00:00

abstract：:Serotonin has been shown to alter the intestinal transport of ions and intestinal motility. These effects may interfere with each other, modulating the whole physiology of the intestine. We have previously shown that serotonin also alters the transport of nutrients. Thus, the aims of the present work were to determine...

journal_title：Canadian journal of physiology and pharmacology

authors： Salvador MT,Murillo MD,Rodríguez-Yoldi MC,Alcalde AI,Mesonero JE,Rodríguez-Yoldi MJ

更新日期：2000-05-01 00:00:00